#define _CRT_SECURE_NO_WARNINGS
# include<stdio.h> 
#include<string.h>
int main() {
	char arr1[] = "abcdef";
	char arr2[] = { 'a','b','c','d','e','f' ,'\0'};
	printf("%d\n", strlen(arr1));
	printf("%d\n", strlen(arr2));

	return 0;
}
